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Individual Calculations July 2009 |
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| Koba, Igor Total change: 26.25 | |   |
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| NWFR Men Chmp. 2009 | St.Petersburg | RUS | 2009-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2263 | 2239 | 5.50 | 8 | 1.75 | 15 | 26.25 | |
|  Rakhmanov, Aleksandr | g | | 2541 | RUS | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Mikhailov, Stepan | | | 2022 | RUS | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Dementyev, Oleg | | | 1959 | RUS | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Abramov, Valentin | f | | 2347 | RUS | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Suleymanyants, Odisey | | | 2289 | RUS | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Ulyanin, Sergei | | | 2306 | RUS | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Vlassow, Valentin | f | | 2368 | RUS | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Osoblivi, Grigory | | | 2268 | RUS | 1.00 | 1 | 0.54 | 15 | 8.10 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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